*DIAGNOSTIC CAN C (-) CIRCUIT OPEN





For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    When the scan tool queries the TIPM.

  • Set Condition:

    The scan tool has detected an open condition on the (D71) Diagnostic CAN C (-) circuit.


Possible Causes
  
(D71) DIAGNOSTIC CAN C (-) CIRCUIT OPEN
  
TOTALLY INTEGRATED POWER MODULE
  



Diagnostic Test

1.CHECK THE STATUS OF THE ERROR MESSAGE

NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed.


NOTE: Ensure the scan tool is updated to the latest software.


NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing.







Does the scan tool display this same error message?

Yes
  • Go To 2


No
  • The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.

2.(D71) DIAGNOSTIC CAN C (-) CIRCUIT OPEN








Is the resistance below 5.0 ohms?

Yes


No